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Abdul
Questions and answers by visitors named
Abdul
Questions (63)
Calculate the oxidation number of sulphur in AL2(SO4)3
13 answers
asked by
Abdul
19,094 views
Find how many terms has an a.p whose common diffrence and first term are respectively negetive 6 and 8 and the last term is 82.
4 answers
1,208 views
A spring oriented vertically is attached to a hard horizontal surface as in the figure below. The spring has a force constant of
5 answers
6,118 views
A 21% oil gas mixture is to be formed by mixing 80% and 20% oil_gas mixtures. If 35L are required l, how much of each should be
4 answers
1,627 views
Explain the improve of the components of fitness on power, speed, flexibility and strength.
2 answers
521 views
Ok so we had a mass determinations lab in chemistry. We were supposed to use both a triple beam balance scale and an electronic
2 answers
591 views
If a 0.5-mL air bubble is present in the tip of a buret, what percent error in 10-mL, 20-mL, and 40-mL samples will be result if
4 answers
3,050 views
Question 02:
Consider an economy described by the following equations: Y=C+I+G Where, Y = 6,000, G = 2,000, T = 2,000 C = 300 +
1 answer
517 views
Tacit knowledge, Explicit knowledge, General knowledge and Specific Knowledge are
different types of knowledge. Case (A) An
1 answer
517 views
if you dissolve 1.60g of Cu(No3)2 in 100mL of water, calculate the molarity of the resulting solution ?
1 answer
377 views
describe the hazards you should be aware of when you use 2.0 M HCl solution
2 answers
630 views
What is the chemical reaction between Phosphoric Acid and Disodium Phosphate?
1 answer
392 views
What is velt
3 answers
302 views
How does the legislature check the power of Executive organ of government in a persidential system
1 answer
350 views
Simplify 5*+*
1 answer
348 views
I need how to write Quality Management Plan
1 answer
425 views
Quality Management Plan for followoing case:
You are working for We Are Big, Inc., an international firm with over 100,000
2 answers
557 views
A Theme Park site is being designed. It will occupy a rectangular piece of land 800m by 600m. There are to be 4 particularly
1 answer
479 views
A Theme Park site is being designed. It will occupy a rectangular piece of land 800m by 600m. There are to be 4 particularly
4 answers
490 views
At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 9.1 m
1 answer
452 views
A ballplayer standing at homeplate hits a baseball that is caught by another player at the same height above the ground from
2 answers
681 views
A barge is hauled along a straight-line section of canal by two horses harnessed to tow ropes and walking along the tow paths on
2 answers
1,024 views
If y^3 + y^2 = 7x^2 + 224 and y(2) = 6 then y'(2)= [???]
1 answer
322 views
What is the average braking force required of a 1200kg car in order for it to come to rest from 60km/h in a distance of 25m
3 answers
466 views
What is the average braking force required of a 1200kg car in order for it to come to rest from 60km/h in a distance of 25m
Physi
7 answers
541 views
Density (d) is mass (m) divided by volume (V) (d = mV). Mass is typically measured in grams (g), while volume is typically
2 answers
532 views
The average cooling rate of a cup of coffee is 24 °C per minute, and you can begin to sip the coffee when it is 60 °C. How
2 answers
566 views
Given that a - c = P, solve for P if a + b = 49 and b + c = 13
1 answer
369 views
If the average chicken lays 6 eggs in 7 days, how many chickens on average are needed to obtain 163 eggs per day?
1 answer
492 views
You have a box which contains only red marbles and blue marbles. The mass of one red marble is 16 grams, while the mass of one
3 answers
455 views
You weigh an empty dish and find its mass to be 48.0 grams. After you add a volume of salt water to the dish the mass of the
2 answers
957 views
Rearrange and solve the following equation for λ: hvλ=mv2
1 answer
406 views
Given that PVnR=T, solve for n if P = 36.0, V = 8.6, R = 0.08, and T = 200
1 answer
391 views
calculate the density of a solid if a cube meassuring 2.04cm on one side has a mass of 124g
......................g/cm3 calculate
2 answers
643 views
carry out the following conversions.Enter your answer in scientific notation
a)232 amu to grams (b)135 amu to kilograms (c)3.03
2 answers
639 views
tam75/2
1 answer
275 views
110 members of a sports club play atleast one of the games, football, basketball and volleyball. If 20 play football and
14 answers
6,516 views
Vitamin K is involved in normal blood clotting. When 2.32 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point
3 answers
916 views
An arithmetic series consists of five terms; the second term is 7 and the last term is 22. write out the full series.
1 answer
433 views
An arithmetic series consists of five terms; the second term is 7 and the last term is 22. write out the full series.
2 answers
748 views
Atop 50m tower, Jack sees smoke in two areas. One is on a bearing of 40degrees with an angle of depression of 8degrees, and the
2 answers
505 views
How many points of inflexion dose the function y= x^4 have
3 answers
330 views
An artillery gun on a battle ship is capable of launching a shell at a vertical velocity of 400 m/s. A target is 40 Km away and
2 answers
537 views
0.4 moles of pcl3 and 0.3 moles of pcl3 added to access ofC2H5OH then maximum no of moles obtained
1 answer
418 views
0.4 moles ofpcl3 and 0.3 moles of pcl3 added to access ofC2H5OH then maximum no of moles obtained
1 answer
341 views
An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The
2 answers
784 views
An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The
2 answers
542 views
An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The
2 answers
569 views
An investor has $ 500000 to spend. There investments are being considered, each having an expected annual interest rate. The
4 answers
1,266 views
How many ml of HCl required to prepare 5% of HCl solution in 750ml water.if HCl is 36% pure and specific gravity is 1.18g/ml?
2 answers
1,080 views
A force of 20N applied parallel to the surface of a horizontal table is just sufficient to make a block 4kg move on a table,
4 answers
1,873 views
A tumor of 120 g absorbs a total of 1.7 J of energy. Determine the absorbed dose in rads.
I have no idea, any help is greatly
2 answers
546 views
A 75 kg laboratory technician working with the radioactive isotope 137Cs receives an accidental 100 mrem exposure. 137Cs emits
2 answers
689 views
A sound wave travels in air toward the surface of a freshwater lake and enters into the water. The frequency of the sound does
4 answers
884 views
74%of315=
1 answer
286 views
In the class of 45 students it is known that 24 of them do art 20 do chemistry 22 do biology all of the students do at least one
5 answers
654 views
___________ is the ability to do work or cause a change.
1 answer
256 views
Three forces 20N, 30N, and 40N form a triangle. If the 40N force is the resultant R, then its angle θ, its direction, is
1 answer
436 views
ANYBODY HAVE Chemical Reaction Systems Online Practice
Two substances are combined and react. After 10 minutes, the chemical
2 answers
628 views
2Na + Cl2 → ?NaCl
In the reaction, sodium and chlorine combine to produce sodium chloride. In an instance when eight sodium
5 answers
1,744 views
A flag of pole is 5meters high,find the nestry cm the length of its shadow when angle of elevation the angle of the sun is 60?
1 answer
77 views
The perimeter of a rectangle is 36 cm. If it is 12 cm long, find it's width
1 answer
8 views
The perimeter of a rectangle is 42 cm and it's length is x cm. Find it's width in term of x
1 answer
10 views